Mars
59970a84a8
新增 MariBank/SeaBank PH Root 与 SHPSSDK bypass、riskToken 净化及 Up/Suncorp/ubank 消息 Hook；整理 reverse/ 脚本与 Frida 工具链，并补充当日工作说明文档。
63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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import re
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import subprocess
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import zipfile
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from pathlib import Path
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APK = Path(__file__).resolve().parent.parent / "apks" / "seabank_ph_base.apk"
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DEXDUMP = Path(r"C:\Users\Administrator\AppData\Local\Android\Sdk\build-tools\37.0.0\dexdump.exe")
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targets = [
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"Lcom/shopee/shpssdkbank/wvvvuwwu;",
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"Lcom/shopee/shpssdkbank/uwuvuvvww/wvvuuwvwu;",
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"Lcom/shopee/shpssdkbank/uwuvuvvww/uvwuuuuuw/vvvvuwwvu;",
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"Lcom/shopee/shpssdkbank/SHPSSDK;",
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"Lcom/shopee/shpssdkbank/ShpssInstall;",
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]
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with zipfile.ZipFile(str(APK)) as zf:
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for dex_name in zf.namelist():
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if not dex_name.endswith(".dex"):
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continue
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dex = zf.read(dex_name)
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hit = any(t.replace("L", "").replace(";", "") in dex.decode("latin1", errors="ignore") for t in targets)
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if not hit:
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continue
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tmp = Path(__file__).resolve().parent.parent / "tmp" / "tmp_native.dex"
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tmp.write_bytes(dex)
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out = subprocess.check_output(
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[str(DEXDUMP), "-d", str(tmp)], universal_newlines=True, errors="replace"
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)
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for target in targets:
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if target.replace("L", "").replace(";", "") not in dex.decode("latin1", errors="ignore"):
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continue
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print("\n" + "=" * 70)
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print(dex_name, target)
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cap = False
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for line in out.splitlines():
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if f"Class descriptor : '{target}'" in line:
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cap = True
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elif cap and line.startswith(" Class descriptor") and target not in line:
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break
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if cap:
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safe = line.encode("ascii", "replace").decode()
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if any(k in safe for k in ["name", "type", "access", "NATIVE", "Method", "loadLibrary", "register"]):
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print(safe)
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# find sdkutils / crypto manager classes
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with zipfile.ZipFile(str(APK)) as zf:
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data = b"".join(zf.read(n) for n in zf.namelist() if n.endswith(".dex"))
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print("\n--- sdkutils / crypto / dfp classes ---")
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for pat in [
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rb"Lcom/[^;]{0,80}sdkutils[^;]{0,20};",
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rb"Lcom/[^;]{0,80}[Cc]rypto[^;]{0,40};",
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rb"Lcom/[^;]{0,80}dfp[^;]{0,30};",
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rb"Lcom/[^;]{0,80}SecurityMain[^;]{0,20};",
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]:
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found = set()
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for m in re.finditer(pat, data):
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s = m.group().decode()[1:-1].replace("/", ".")
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if s not in found:
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found.add(s)
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print(s)
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